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2026-06-07 - 14:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Jun 07, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4213212469,51sleep30-21swapper/307:09:443
3884212464,7sleep20-21swapper/207:05:302
42112121112,6sleep10-21swapper/107:09:421
40112114102,7sleep00-21swapper/007:07:080
214712910,0sleep00-21swapper/009:15:180
17712650,0sleep10-21swapper/107:30:231
131372650,0sleep10-21swapper/107:40:201
227412610,6sleep1439499cyclictest07:20:221
106172600,0sleep20-21swapper/210:30:172
288532590,1sleep30-21swapper/310:50:133
49672570,1sleep30-21swapper/308:05:133
72792540,0sleep30-21swapper/308:35:173
323542540,1sleep010-21rcuc/009:55:150
239152540,0sleep30-21swapper/312:10:183
261022530,0sleep30-21swapper/308:20:233
439999291,27cyclictest0-21swapper/207:25:342
439499280,27cyclictest0-21swapper/107:47:281
439499270,26cyclictest0-21swapper/112:16:041
439499270,26cyclictest0-21swapper/112:13:281
439499270,26cyclictest0-21swapper/112:06:551
439499270,26cyclictest0-21swapper/111:59:551
439499270,26cyclictest0-21swapper/111:36:421
439499270,26cyclictest0-21swapper/111:08:231
439499270,26cyclictest0-21swapper/110:48:391
439499270,26cyclictest0-21swapper/110:28:231
439499270,26cyclictest0-21swapper/108:42:581
439499270,26cyclictest0-21swapper/108:35:011
439499270,26cyclictest0-21swapper/108:34:221
439499270,26cyclictest0-21swapper/108:19:431
439999260,2cyclictest14083-21munin-run07:45:002
439999260,25cyclictest0-21swapper/212:18:132
439999260,25cyclictest0-21swapper/211:03:152
439499260,25cyclictest0-21swapper/112:27:461
439499260,25cyclictest0-21swapper/112:00:101
439499260,25cyclictest0-21swapper/111:51:511
439499260,25cyclictest0-21swapper/111:16:541
439499260,25cyclictest0-21swapper/110:35:561
439499260,25cyclictest0-21swapper/110:33:121
439499260,25cyclictest0-21swapper/109:45:081
439499260,25cyclictest0-21swapper/109:29:451
439499260,25cyclictest0-21swapper/109:21:501
439499260,25cyclictest0-21swapper/109:04:181
439499260,25cyclictest0-21swapper/107:56:311
439499260,25cyclictest0-21swapper/107:56:311
439499260,25cyclictest0-21swapper/107:36:581
4394992521,3cyclictest0-21swapper/111:46:191
4394992511,13cyclictest0-21swapper/108:25:101
439499250,24cyclictest0-21swapper/111:43:071
439499250,24cyclictest0-21swapper/111:04:121
439499250,24cyclictest0-21swapper/109:35:381
439499250,24cyclictest0-21swapper/109:31:471
439499250,24cyclictest0-21swapper/109:12:301
439499250,24cyclictest0-21swapper/109:06:231
439499250,24cyclictest0-21swapper/108:20:311
4394992422,2cyclictest0-21swapper/108:48:021
439499240,23cyclictest0-21swapper/111:26:491
439499240,23cyclictest0-21swapper/111:26:481
439499240,23cyclictest0-21swapper/110:58:571
439499240,23cyclictest0-21swapper/109:55:591
439499240,23cyclictest0-21swapper/109:41:271
439499240,23cyclictest0-21swapper/108:05:491
4399992319,3cyclictest0-21swapper/207:19:312
439999231,21cyclictest0-21swapper/211:14:342
439999230,22cyclictest0-21swapper/210:02:532
4394992321,2cyclictest0-21swapper/107:27:011
4394992320,3cyclictest0-21swapper/111:34:011
439199230,22cyclictest0-21swapper/009:48:300
439999221,20cyclictest0-21swapper/209:32:022
439999220,21cyclictest0-21swapper/211:36:132
439999220,21cyclictest0-21swapper/210:52:002
439999220,21cyclictest0-21swapper/209:57:362
4394992220,2cyclictest0-21swapper/110:53:351
4394992220,2cyclictest0-21swapper/110:12:051
4394992220,2cyclictest0-21swapper/107:18:581
4394992219,2cyclictest0-21swapper/111:12:371
4394992216,6cyclictest0-21swapper/109:51:241
439499221,3cyclictest0-21swapper/108:02:251
439499221,3cyclictest0-21swapper/108:02:251
439499220,21cyclictest0-21swapper/107:52:231
4399992119,2cyclictest0-21swapper/208:45:432
4399992119,2cyclictest0-21swapper/207:22:252
4399992119,1cyclictest749-21snmpd10:16:262
4399992118,3cyclictest0-21swapper/212:37:552
4399992118,2cyclictest749-21snmpd12:08:422
4399992117,3cyclictest0-21swapper/210:09:362
4399992117,2cyclictest4422-21sadc08:05:012
4399992117,2cyclictest4422-21sadc08:05:002
4399992116,4cyclictest0-21swapper/209:00:052
439999210,20cyclictest0-21swapper/211:58:442
439999210,20cyclictest0-21swapper/211:49:102
439999210,20cyclictest0-21swapper/210:59:442
439999210,20cyclictest0-21swapper/210:20:092
439999210,20cyclictest0-21swapper/208:31:552
439999210,20cyclictest0-21swapper/208:22:532
439999210,20cyclictest0-21swapper/207:52:462
4394992119,2cyclictest0-21swapper/111:22:401
4394992114,7cyclictest0-21swapper/112:32:451
4394992114,7cyclictest0-21swapper/112:21:281
439499210,20cyclictest0-21swapper/110:21:511
439499210,20cyclictest0-21swapper/110:15:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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